MCQ
Select correct about the following change
$NO_2^+ \to NO_2 \to NO_2^-$
- AIncrease of $N-O$ bond order
- ✓Decrease of $O-N-O$ bond angle
- CDecrease of $N-O$ bond length
- DAll of the above
$NO_2^+ \to NO_2 \to NO_2^-$
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${H_2}O(g){\mkern 1mu} {\mkern 1mu} + {\mkern 1mu} CO{\mkern 1mu} (g){\mkern 1mu} {\mkern 1mu} {\mkern 1mu} \rightleftharpoons \,{H_2}(g)\, + \,C{O_2}(g)\, + \,Heat{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} $